CN116944418A - Production device and production method for manufacturing casting sand by utilizing nickel slag - Google Patents
Production device and production method for manufacturing casting sand by utilizing nickel slag Download PDFInfo
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- CN116944418A CN116944418A CN202310861226.XA CN202310861226A CN116944418A CN 116944418 A CN116944418 A CN 116944418A CN 202310861226 A CN202310861226 A CN 202310861226A CN 116944418 A CN116944418 A CN 116944418A
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- Prior art keywords
- slag
- feeding
- frame
- nickel slag
- enabling
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000002893 slag Substances 0.000 title claims abstract description 88
- 239000004576 sand Substances 0.000 title claims abstract description 53
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 238000005266 casting Methods 0.000 title description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 34
- 239000002002 slurry Substances 0.000 claims abstract description 29
- 238000012216 screening Methods 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 25
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001238 wet grinding Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 42
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000011257 shell material Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a production device and a production method for manufacturing foundry sand by utilizing nickel slag, which belong to the technical field of foundry sand and comprise a workbench, wherein a driving motor is arranged at the bottom end of the workbench, a vibration feeding assembly is arranged at the upper end of the workbench, a wet type sand polishing machine is arranged at one side of the workbench, a convenient cleaning assembly is arranged in the wet type sand polishing machine, a sealing cover is arranged at one end of the wet type sand polishing machine, a wastewater recovery assembly is arranged at one side of the bottom end of the wet type sand polishing machine, a slurry screening assembly is arranged at the upper end of the wastewater recovery assembly, and a return device is arranged at one side of the slurry screening assembly; according to the invention, the vibration feeding assembly is arranged, so that nickel slag can be rapidly and stably fed in a vibration manner, the feeding efficiency and convenience are improved, the manpower resources are saved, the using effect of equipment is ensured, meanwhile, raised dust can be treated, the quality of the working environment is improved, and the health of a human body is ensured.
Description
Technical Field
The invention belongs to the technical field of casting sand, and particularly relates to a production device and a production method for manufacturing casting sand by utilizing nickel slag.
Background
Conventionally, high-purity silica sand having a silicon content of 90% or more has been most commonly used as foundry sand. The high-purity silica sand has good heat resistance and high hardness, and good binding property with a binder, and is widely applied to various castings. However, in recent years, silica sand resources have been scarce, and the desire to find alternative foundry sand has gradually increased. In addition, the thermal expansion rate of silica sand is large, and the casting mould (particularly a casting core) using the silica sand as an admixture has the defect of serious expansion after casting liquid, and the dimensional accuracy of a casting product cannot be ensured; and, after the ore grinding treatment is performed on the granular nickel slag containing mgo—sio2 as a main component, the foundry sand having excellent characteristics can be obtained.
The prior art has the following problems:
1. the existing granular nickel slag often generates a large amount of dust to pollute the working environment and harm the health of human bodies when feeding, but partial slag is difficult to fall, the feeding efficiency is low, and the production efficiency is affected;
2. slag adhered to the inner wall surface of the wet ore mill cannot be utilized during slag grinding, the ore grinding effect is affected after long-time work, the working quality is reduced, and the production cost is increased;
3. the slag after ore grinding is inconvenient to screen, unqualified slag after screening cannot be collected and utilized again, the production efficiency of equipment is low, and the resource utilization rate is affected;
4. after the sizing agent is screened, water resources cannot be recycled, so that the production cost of casting sand is high, and the resources cannot be recycled.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a production device and a production method for manufacturing foundry sand by utilizing nickel slag, which have the characteristics of convenience and stability in feeding, high quality of working environment, good material utilization effect, high grinding quality, accuracy and rapidness in screening and sustainable utilization of resources.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an utilize apparatus for producing of nickel slags manufacturing foundry sand, includes the workstation, the bottom of workstation is provided with driving motor, and the upper end of workstation is provided with vibration material loading subassembly, and one side of workstation is provided with wet-type dull polish machine, and wet-type dull polish machine's inside is provided with convenient clearance subassembly, and wet-type dull polish machine's one end is provided with sealed lid, and wet-type dull polish machine's bottom one side is provided with waste water recovery subassembly, and waste water recovery subassembly's upper end is provided with thick liquids screening subassembly, and one side of thick liquids screening subassembly is provided with feed back device.
Further in the present invention; the vibration feeding assembly comprises a feeding frame, dust falling devices, abutting blocks, a transmission belt, supporting devices and fixing frames, wherein the supporting devices are symmetrically arranged at the upper ends of the working tables, the feeding frame is connected to the upper ends of the supporting devices, the dust falling devices are arranged at the upper ends of the feeding frame, the fixing frames are symmetrically fixed in the middle of the upper ends of the working tables, the abutting blocks are arranged between the fixing frames, and the transmission belt is arranged at the output ends of the driving motors corresponding to the abutting blocks.
Further in the present invention; the supporting device comprises a connecting rod, a vibrating spring and a guide seat, wherein the guide seat is arranged at the upper end of the workbench, the connecting rod is arranged in the guide seat, and the vibrating spring is sleeved on the surface of the connecting rod.
Further in the present invention; the dust device comprises an air inlet, a dust baffle, a mounting seat, a suction fan and a grid screen plate, wherein the dust baffle is fixed on one side of the upper end of the feeding frame, the air inlet is arranged in the dust baffle, the mounting seat is arranged on one side of the air inlet, the grid screen plate is arranged in the mounting seat, and the suction fan is arranged on one side of the grid screen plate.
Further in the present invention; the slurry screening assembly comprises a side plate, a coarse screen, a fine screen, a movable device, a supporting frame and a feeding plate, wherein the movable device is arranged at the upper end of the wastewater recycling assembly, the supporting frame is arranged at the upper end of the movable device, the fine screen is arranged at the bottom end of the inside of the supporting frame, the coarse screen is arranged at the upper end of the fine screen, the side plates are arranged on two sides of the coarse screen and the fine screen, and the feeding plate is arranged at one end of the side plate.
Further in the present invention; the movable device comprises a support column and a movable groove, wherein the upper end of the side wall of the wastewater recovery assembly is provided with the movable groove, the bottom end of the support frame is provided with the support column corresponding to the movable groove, and the inside of the movable groove is provided with an extension spring corresponding to the support column.
Further in the present invention; feed back device includes discharging pipe, spiral feeding blade, casing, step motor and turning block, and wherein, one side of support frame is provided with the casing, and the bottom of casing is provided with step motor, and step motor's output is connected with spiral feeding blade, and step motor's output shaft surface still is fixed with the turning block, and step motor's one end is kept away from to the casing is provided with the discharging pipe.
Further in the present invention; the waste water recovery assembly comprises a fiber filter screen, a positioning magnetic block, a return pipe, a water pump, a collecting box and a positioning seat, wherein the collecting box is arranged at the bottom end of the slurry screening assembly, the water pump is arranged on one side of the inner part of the collecting box, the return pipe is connected with one end of the water pump, the positioning seat is arranged on the surface of the inner wall of the collecting box, the fiber filter screen is arranged at the upper end of the positioning seat, and the positioning magnetic block is arranged at the bottom end of the fiber filter screen corresponding to the positioning seat.
Further in the present invention; the convenient clearance subassembly includes installation pole, motor shaft, guide block, spacing spring, movable rod, installation piece, brush hair and brush pole, and wherein, driving motor's output is provided with the motor shaft, and the one end fixed surface of motor shaft has the installation pole, and the inside of installation pole is provided with the guide block, and the internally connected of guide block has the movable rod, and the surface of movable rod cup joints and is provided with spacing spring, and spacing spring's bottom is connected with the installation piece, and the inside of installation piece is provided with the brush pole, and the bottom of brush pole is provided with the brush hair.
The production method of the production device for manufacturing casting sand based on the nickel slag is characterized by comprising the following steps of: the method comprises the following steps:
(1) pouring the nickel slag smelted by the blast furnace at the upper end of the feeding frame, simultaneously starting a driving motor to drive a driving belt to rotate, enabling the driving belt to drive a driving rod penetrating through a fixing frame to rotate, enabling an abutting block to rotate along with the driving rod and to abut against the bottom end of the feeding frame to enable the driving rod to ascend, enabling a connecting rod to ascend along with the feeding frame, enabling a vibrating spring to be stressed and stretched, enabling the vibrating spring to reset to drive the feeding frame to descend and vibrate rapidly when the abutting block is not contacted with the bottom end of the feeding frame after rotating, and enabling the nickel slag at the upper end of the feeding frame to vibrate down, so that quick discharging is ensured;
(2) the materials sent out from the feeding frame enter the wet type sander, and meanwhile, according to the weight ratio of nickel slag: the condition of water=1:0.1-0.25 is that water is added into the wet type sander, the driving motor drives the spiral turbine blade and the mounting rod on the surface of the motor shaft to rotate in the continuous operation process, and the nickel slag is ground, the rotating mounting rod drives the brush rod to rotate along the inner wall surface of the wet type sander, slag attached to the inner wall surface of the brush rod is scraped to participate in grinding, the utilization effect of materials is improved, after the wet type sander is continuously fed for grinding, the nickel slag in the wet type sander pushes the sealing cover and pushes the sealing cover away, and the slurry falls into the slurry screening assembly to wait for the next treatment;
(3) starting a stepping motor to drive a spiral feeding blade and a rotating block to rotate, enabling the rotating block to rotate and abut against one side of a side plate and enabling a supporting column to slide in a movable groove, enabling a tension spring to stretch under stress, enabling the tension spring to reset to drive a supporting frame to reset when the rotating block is separated from the side plate, guaranteeing that slurry can be filtered in the supporting frame, enabling large-particle slag with the particle shape coefficient of more than 1.4 to be blocked and filtered by a coarse filter screen, enabling a fine filter screen to be used for filtering slag with the particle shape coefficient of 1.4-1, and enabling casting sand obtained through filtering to be used for low-expansion-rate precoated sand;
(4) in the process of shaking the support frame left and right, slag moves downwards, slag at the upper end of the fine filter screen is discharged from a feeding plate at one side of the fine filter screen to be collected and utilized, slag at the upper end of the coarse filter screen passes through the feeding plate to enter the inside of the shell, is conveyed through a rotating spiral feeding blade, falls into the inside of the wet grinding machine again from a discharge pipe to be ground, the grain form coefficient of the slag is ensured to reach the standard, and the utilization efficiency of resources is improved;
(5) the slurry waste water after screening flows into the inside of collecting box to be collected, the collecting box can block and filter the micropowder below 270 meshes, so that the waste water can be reused, the filtered waste water in the collecting box is pumped to the wet sanding machine again from the return pipe by starting the water pump to be utilized, the resource recycling is ensured, the production cost is reduced, the fiber filter screen can be pulled out from the upper end of the positioning seat to be cleaned, the filtering effect of the fiber filter screen is improved, and the blocking condition is prevented.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the vibration feeding assembly is arranged, so that nickel slag can be rapidly and stably fed in a vibration manner, the feeding efficiency and convenience are improved, the manpower resources are saved, the using effect of equipment is ensured, meanwhile, raised dust can be treated, the quality of the working environment is improved, and the health of a human body is ensured.
2. According to the invention, through arranging the slurry screening component, slag with unqualified grain shape coefficient can be screened and sent into the shell material returning device for re-ore grinding treatment, so that the utilization effect of slag is improved, the resource waste is prevented, the use quality of equipment is ensured, the production quality is improved, and the purpose that the filtered foundry sand is used for the precoated sand with low expansion rate is ensured.
3. According to the invention, the wastewater recovery component is arranged, so that the wastewater generated in production can be subjected to fine filtration, particles are removed, and the wastewater is returned for use, thereby ensuring the environmental protection of production work and saving water resources.
4. According to the invention, the slag and slurry attached to the inner wall surface of the wet-type grinding machine can be cleaned by arranging the convenient cleaning assembly, so that the slag can participate in the grinding work, the grinding efficiency is improved, the slurry is scraped to prevent attachment, and the utilization effect of the slag is improved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic diagram of a vibratory feeding assembly according to the present invention;
FIG. 4 is a schematic view of the supporting device of the present invention;
FIG. 5 is a schematic view of the dust settling device of the present invention;
FIG. 6 is a schematic view of a slurry screen assembly of the present invention;
FIG. 7 is a schematic view of a mobile device according to the present invention;
FIG. 8 is a top plan view of a portion of the construction of a slurry screen assembly of the present invention;
FIG. 9 is a schematic view of a wastewater reclamation assembly of the present invention;
FIG. 10 is a schematic view of a portable cleaning assembly according to the present invention.
In the figure: 1. a work table; 2. vibrating the feeding component; 21. a feeding frame; 22. a dust fall device; 221. an air inlet; 222. a dust-blocking plate; 223. a mounting base; 224. a suction fan; 225. a grid mesh plate; 23. an abutment block; 24. a transmission belt; 25. a support device; 251. a connecting rod; 252. a vibration spring; 253. a guide seat; 26. a fixing frame; 3. a wet sander; 4. sealing cover; 5. a slurry screen assembly; 51. a side plate; 52. a coarse filter screen; 53. fine filtering net; 54. a movable device; 541. a support column; 542. a movable groove; 55. a support frame; 56. a feeding plate; 6. a material returning device; 61. a discharge pipe; 62. a spiral feeding blade; 63. a housing; 64. a stepping motor; 65. a rotating block; 7. a wastewater recovery assembly; 71. a fiber filter screen; 72. positioning a magnetic block; 73. a return pipe; 74. a water pump; 75. a collection box; 76. a positioning seat; 8. the assembly is cleaned conveniently; 81. a mounting rod; 82. a motor shaft; 83. a guide block; 84. a limit spring; 85. a movable rod; 86. a mounting block; 87. brushing; 88. a brush bar; 9. and driving the motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-10, the present invention provides the following technical solutions: the utility model provides a production device for manufacturing foundry sand by utilizing nickel slag, comprises a workbench 1, the bottom of workstation 1 is provided with driving motor 9, the upper end of workstation 1 is provided with vibration feeding subassembly 2, one side of workstation 1 is provided with wet sand grinding machine 3, the inside of wet sand grinding machine 3 is provided with convenient clearance subassembly 8, the one end of wet sand grinding machine 3 is provided with sealed lid 4, bottom one side of wet sand grinding machine 3 is provided with waste water recovery subassembly 7, waste water recovery subassembly 7's upper end is provided with thick liquids screening subassembly 5, one side of thick liquids screening subassembly 5 is provided with feed back device 6.
Specifically, vibration material loading subassembly 2 includes pay-off frame 21, dust device 22, butt piece 23, drive belt 24, strutting arrangement 25 and mount 26, wherein, the upper end symmetry of workstation 1 is provided with strutting arrangement 25, and strutting arrangement 25's upper end is connected with pay-off frame 21, and the upper end of pay-off frame 21 is provided with dust device 22, and the symmetry is fixed with mount 26 in the middle of the upper end of workstation 1, is provided with butt piece 23 between the mount 26, and driving motor 9's output corresponds butt piece 23 and is provided with drive belt 24.
Through adopting above-mentioned technical scheme, will empty in the upper end of pay-off frame 21 through the nickel slags after the blast furnace smelting, start driving motor 9 simultaneously and drive belt 24 and rotate for drive belt 24 drives the transfer line that runs through mount 26 and rotate, and butt piece 23 rotates along with the transfer line, and butt makes it rise in the bottom of pay-off frame 21, when butt piece 23 rotates the back no longer with pay-off frame 21 bottom contact, pay-off frame 21 descends fast and vibrates, so that shakes the nickel slags of pay-off frame 21 upper end and falls, ensures quick unloading.
Specifically, the supporting device 25 includes a connecting rod 251, a vibration spring 252 and a guide holder 253, wherein the guide holder 253 is disposed at the upper end of the workbench 1, the connecting rod 251 is disposed in the guide holder 253, and the vibration spring 252 is sleeved on the surface of the connecting rod 251.
Through adopting above-mentioned technical scheme, make vibrating spring 252 tensile when pay-off frame 21 rises to when butt piece 23 breaks away from pay-off frame 21, drive pay-off frame 21 quick whereabouts through vibrating spring 252 reset, improve feeding efficiency.
Specifically, the dust settling device 22 includes an air inlet 221, a dust baffle 222, a mounting seat 223, an air suction fan 224 and a grid screen 225, wherein the dust baffle 222 is fixed on one side of the upper end of the feeding frame 21, the air inlet 221 is arranged in the dust baffle 222, the mounting seat 223 is arranged on one side of the air inlet 221, the grid screen 225 is arranged in the mounting seat 223, and the air suction fan 224 is arranged on one side of the grid screen 225.
Through adopting above-mentioned technical scheme, can start the inside that suction fan 224 will raise the dust suction mount pad 223 in the pay-off in-process to filter through grid otter board 225, improve operational environment quality, guarantee staff's comfort level.
When the embodiment is used, the following steps are adopted: the nickel slag smelted by the blast furnace is poured at the upper end of the feeding frame 21, the driving motor 9 is started to drive the driving belt 24 to rotate, the driving belt 24 drives the driving rod penetrating through the fixing frame 26 to rotate, the abutting block 23 rotates along with the driving rod and abuts against the bottom end of the feeding frame 21 to enable the driving rod to ascend, meanwhile, the connecting rod 251 ascends along with the feeding frame 21, the vibrating spring 252 is stressed and stretched, when the abutting block 23 rotates and is not contacted with the bottom end of the feeding frame 21 any more, the vibrating spring 252 resets to drive the feeding frame 21 to descend and vibrate rapidly, so that the nickel slag at the upper end of the feeding frame 21 shakes down, rapid discharging is guaranteed, the sucking fan 224 can be started to suck raised dust into the mounting seat 223 in the feeding process, filtering is carried out through the grid mesh plate 225, the working environment quality is improved, and the comfort level of workers is guaranteed.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the slurry screening assembly 5 includes a side plate 51, a coarse filter screen 52, a fine filter screen 53, a movable device 54, a supporting frame 55 and a feeding plate 56, wherein the upper end of the wastewater recovery assembly 7 is provided with the movable device 54, the upper end of the movable device 54 is provided with the supporting frame 55, the inner bottom end of the supporting frame 55 is provided with the fine filter screen 53, the upper end of the fine filter screen 53 is provided with the coarse filter screen 52, both sides of the coarse filter screen 52 and the fine filter screen 53 are provided with the side plate 51, and one end of the side plate 51 is provided with the feeding plate 56.
Through adopting above-mentioned technical scheme, start step motor 64 drive spiral feeding blade 62 and turning block 65 rotate, turning block 65 rotates the butt in one side of curb plate 51 and makes support column 541 slide in the inside of movable groove 542, simultaneously extension spring atress is tensile, when turning block 65 separates with curb plate 51, extension spring resets and drives support frame 55 and reset, guarantee that the thick liquids can filter in the inside of support frame 55, simultaneously, the large granule slags of particle shape coefficient more than 1.4 are blockked the filtration by coarse filter 52, fine filter 53 then is used for filtering the slags of particle shape coefficient between 1.4-1.
Specifically, the movable device 54 includes a support column 541 and a movable groove 542, wherein the movable groove 542 is disposed at an upper end of a sidewall of the wastewater recovery assembly 7, the support column 541 is disposed at a bottom end of the support frame 55 corresponding to the movable groove 542, and the extension spring is disposed in an inner portion of the movable groove 542 corresponding to the support column 541.
By adopting the above technical scheme, the support frame 55 is ensured to continuously vibrate and rebound so as to discharge the screened slag.
Specifically, feed back device 6 includes discharging pipe 61, spiral feeding blade 62, casing 63, step motor 64 and turning block 65, and wherein, one side of support frame 55 is provided with casing 63, and the bottom of casing 63 is provided with step motor 64, and step motor 64's output is connected with spiral feeding blade 62, and step motor 64's output shaft surface still is fixed with turning block 65, and step motor 64's one end is kept away from to casing 63 one end is provided with discharging pipe 61.
Through adopting above-mentioned technical scheme, at the in-process that rocks about support frame 55, slag downwardly moving, and the slag of smart filter screen 53 upper end is discharged from the charge-in board 56 of its one side and is collected the utilization, the slag of coarse filter screen 52 upper end then passes the inside that charge-in board 56 got into casing 63 to carry through rotatory spiral feeding blade 62, fall into wet sander 3's inside again from discharging pipe 61 and grind the ore deposit and handle, guarantee that the particle shape coefficient of slag reaches the standard, improve the utilization efficiency of resource.
When the embodiment is used, the following steps are adopted: the step motor 64 is started to drive the spiral feeding blades 62 and the rotating block 65 to rotate, the rotating block 65 rotates to be abutted to one side of the side plate 51 and enable the supporting column 541 to slide in the movable groove 542, meanwhile, the tension spring is stressed and stretched, when the rotating block 65 is separated from the side plate 51, the tension spring is reset to drive the supporting frame 55 to reset, slurry can be filtered in the supporting frame 55, meanwhile, large-particle slag with the particle shape coefficient of more than 1.4 is blocked and filtered by the coarse filter net 52, the fine filter net 53 is used for filtering slag with the particle shape coefficient of 1.4-1, slag moves downwards in the left-right shaking process of the supporting frame 55, slag at the upper end of the fine filter net 53 is discharged from the feeding plate 56 on one side of the fine filter net 53 to be collected and utilized, slag at the upper end of the coarse filter net 52 passes through the feeding plate 56 to enter the inside of the shell 63 and is conveyed through the rotating spiral feeding blades 62, and then falls into the inside of the wet grinding machine 3 again from the discharging pipe 61 to perform grinding treatment, the particle shape coefficient of slag is guaranteed to reach the standard, and the utilization efficiency of resources is improved.
Example 3
This embodiment differs from embodiment 1 and embodiment 2 in that: specifically, waste water recovery subassembly 7 includes fiber filter 71, location magnetic path 72, back flow 73, water pump 74, collection box 75 and positioning seat 76, and wherein, the bottom of thick liquids screening subassembly 5 is provided with collection box 75, and the inside one side of collection box 75 is provided with water pump 74, and the one end of water pump 74 is connected with back flow 73, and the inner wall surface of collection box 75 is provided with positioning seat 76, and the upper end of positioning seat 76 is provided with fiber filter 71, and the bottom of fiber filter 71 corresponds positioning seat 76 and is provided with location magnetic path 72.
When the embodiment is used, the following steps are adopted: the slurry waste water after screening flows into the inside of collecting box 75 to be collected, the collecting box 75 can block and filter the micropowder below 270 meshes, so that the waste water can be reused, the filtered waste water in the collecting box 75 is pumped to the wet sander 3 again from the return pipe 73 by starting the water pump 74 to be utilized, the resource recycling is ensured, the production cost is reduced, the fiber filter screen 71 can be pulled out from the upper end of the positioning seat 76 to be cleaned, the filtering effect of the fiber filter screen 71 is improved, and the blocking is prevented.
Example 4
The present embodiment is different from the above embodiment in that: specifically, convenient clearance subassembly 8 includes installation pole 81, motor shaft 82, guide block 83, spacing spring 84, movable rod 85, installation piece 86, brush hair 87 and brush pole 88, wherein, driving motor 9's output is provided with motor shaft 82, the one end fixed surface of motor shaft 82 has installation pole 81, the inside of installation pole 81 is provided with guide block 83, the internal connection of guide block 83 has movable rod 85, the surface of movable rod 85 cup joints and is provided with spacing spring 84, spacing spring 84's bottom is connected with installation piece 86, installation piece 86's inside is provided with brush pole 88, brush pole 88's bottom is provided with brush hair 87.
When the embodiment is used, the following steps are adopted: the driving motor 9 can drive the spiral turbine blade on the surface of the motor shaft 82 and the mounting rod 81 to rotate in the continuous operation process, and grind nickel slag, the rotating mounting rod 81 drives the brush rod 88 to rotate along the inner wall surface of the wet type sand grinding machine 3, slag attached to the inner wall surface of the brush rod is scraped to participate in grinding, the utilization effect of materials is improved, after the materials are continuously fed and ground into the wet type sand grinding machine 3, the nickel slag in the wet type sand grinding machine 3 pushes and presses the sealing cover 4 and pushes the sealing cover open, and slurry falls into the slurry screening assembly 5 to wait for the next treatment.
The working principle and the using flow of the invention are as follows: when the invention adopts the nickel slag to produce casting sand, the nickel slag smelted by the blast furnace is poured at the upper end of the feeding frame 21, meanwhile, the driving motor 9 is started to drive the driving belt 24 to rotate, so that the driving belt 24 drives the driving rod penetrating through the fixing frame 26 to rotate, the abutting block 23 rotates along with the driving rod and abuts against the bottom end of the feeding frame 21 to enable the driving rod to ascend, meanwhile, the connecting rod 251 ascends along with the feeding frame 21, the vibrating spring 252 is stressed and stretched, when the abutting block 23 rotates and is not contacted with the bottom end of the feeding frame 21 any more, the vibrating spring 252 resets to drive the feeding frame 21 to descend and vibrate rapidly, so that the nickel slag at the upper end of the feeding frame 21 shakes down, and rapid discharging is ensured;
the materials sent out from the feeding frame 21 enter the wet sander 3, and meanwhile, the nickel slag is mixed according to the weight ratio: the condition of water=1:0.1-0.25 is that water is added into the wet sander 3, the driving motor 9 can drive the spiral turbine blade and the mounting rod 81 on the surface of the motor shaft 82 to rotate in the continuous operation process, and the nickel slag is ground, the rotating mounting rod 81 drives the hairbrush rod 88 to rotate along the inner wall surface of the wet sander 3, slag attached to the inner wall surface of the hairbrush rod is scraped to participate in grinding, the utilization effect of materials is improved, after the materials are continuously fed into the wet sander 3 for grinding, the nickel slag in the wet sander 3 pushes the sealing cover 4 and pushes the sealing cover away, and the slurry falls into the slurry screening assembly 5 to wait for the next treatment;
the step motor 64 is started to drive the spiral feeding blades 62 and the rotating block 65 to rotate, the rotating block 65 is in rotary contact with one side of the side plate 51 and enables the supporting column 541 to slide in the movable groove 542, meanwhile, the tension spring is stressed and stretched, when the rotating block 65 is separated from the side plate 51, the tension spring is reset to drive the supporting frame 55 to reset, the slurry can be filtered in the supporting frame 55, meanwhile, large-particle slag with the particle shape coefficient of more than 1.4 is blocked and filtered by the coarse filter screen 52, the fine filter screen 53 is used for filtering slag with the particle shape coefficient of 1.4-1, and the casting sand obtained by filtering is used for the precoated sand with low expansion rate;
in the process of shaking left and right of the supporting frame 55, slag moves downwards, slag at the upper end of the fine filter screen 53 is discharged from a feeding plate 56 at one side of the fine filter screen and is collected and utilized, slag at the upper end of the coarse filter screen 52 passes through the feeding plate 56 to enter the inside of a shell 63 and is conveyed through a rotating spiral feeding blade 62, and then falls into the inside of the wet sander 3 again from a discharging pipe 61 for grinding treatment, so that the particle shape coefficient of slag is ensured to reach the standard, and the utilization efficiency of resources is improved;
the slurry waste water after screening flows into the inside of collecting box 75 to be collected, the collecting box 75 can block and filter the micropowder below 270 meshes, so that the waste water can be reused, the filtered waste water in the collecting box 75 is pumped to the wet sander 3 again from the return pipe 73 by starting the water pump 74 to be utilized, the resource recycling is ensured, the production cost is reduced, the fiber filter screen 71 can be pulled out from the upper end of the positioning seat 76 to be cleaned, the filtering effect of the fiber filter screen 71 is improved, and the blocking is prevented.
The traditional casting sand processing technology comprises the following specific steps: drying, crushing, screening, grinding and granularity adjustment.
The process of the apparatus provided by the invention is only one ring in foundry sand production.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an utilize apparatus for producing of nickel slay manufacturing foundry sand, includes workstation, its characterized in that: the bottom of workstation is provided with driving motor, and the upper end of workstation is provided with vibration material loading subassembly, and one side of workstation is provided with wet-type sand mill, and wet-type sand mill's inside is provided with convenient clearance subassembly, and wet-type sand mill's one end is provided with sealed lid, and wet-type sand mill's bottom one side is provided with waste water recovery subassembly, and waste water recovery subassembly's upper end is provided with thick liquids screening subassembly, and one side of thick liquids screening subassembly is provided with feed back device.
2. The apparatus for producing foundry sand using nickel slag as set forth in claim 1, wherein: the vibration feeding assembly comprises a feeding frame, dust falling devices, abutting blocks, a transmission belt, supporting devices and fixing frames, wherein the supporting devices are symmetrically arranged at the upper ends of the working tables, the feeding frame is connected to the upper ends of the supporting devices, the dust falling devices are arranged at the upper ends of the feeding frame, the fixing frames are symmetrically fixed in the middle of the upper ends of the working tables, the abutting blocks are arranged between the fixing frames, and the transmission belt is arranged at the output ends of the driving motors corresponding to the abutting blocks.
3. The apparatus for producing foundry sand using nickel slag as set forth in claim 2, wherein: the supporting device comprises a connecting rod, a vibrating spring and a guide seat, wherein the guide seat is arranged at the upper end of the workbench, the connecting rod is arranged in the guide seat, and the vibrating spring is sleeved on the surface of the connecting rod.
4. The apparatus for producing foundry sand using nickel slag as set forth in claim 2, wherein: the dust device comprises an air inlet, a dust baffle, a mounting seat, a suction fan and a grid screen plate, wherein the dust baffle is fixed on one side of the upper end of the feeding frame, the air inlet is arranged in the dust baffle, the mounting seat is arranged on one side of the air inlet, the grid screen plate is arranged in the mounting seat, and the suction fan is arranged on one side of the grid screen plate.
5. The apparatus for producing foundry sand using nickel slag as set forth in claim 1, wherein: the slurry screening assembly comprises a side plate, a coarse screen, a fine screen, a movable device, a supporting frame and a feeding plate, wherein the movable device is arranged at the upper end of the wastewater recycling assembly, the supporting frame is arranged at the upper end of the movable device, the fine screen is arranged at the bottom end of the inside of the supporting frame, the coarse screen is arranged at the upper end of the fine screen, the side plates are arranged on two sides of the coarse screen and the fine screen, and the feeding plate is arranged at one end of the side plate.
6. The apparatus for producing foundry sand from nickel slag as set forth in claim 5 wherein: the movable device comprises a support column and a movable groove, wherein the upper end of the side wall of the wastewater recovery assembly is provided with the movable groove, the bottom end of the support frame is provided with the support column corresponding to the movable groove, and the inside of the movable groove is provided with an extension spring corresponding to the support column.
7. The apparatus for producing foundry sand using nickel slag as set forth in claim 1, wherein: feed back device includes discharging pipe, spiral feeding blade, casing, step motor and turning block, and wherein, one side of support frame is provided with the casing, and the bottom of casing is provided with step motor, and step motor's output is connected with spiral feeding blade, and step motor's output shaft surface still is fixed with the turning block, and step motor's one end is kept away from to the casing is provided with the discharging pipe.
8. The apparatus for producing foundry sand using nickel slag as set forth in claim 1, wherein: the waste water recovery assembly comprises a fiber filter screen, a positioning magnetic block, a return pipe, a water pump, a collecting box and a positioning seat, wherein the collecting box is arranged at the bottom end of the slurry screening assembly, the water pump is arranged on one side of the inner part of the collecting box, the return pipe is connected with one end of the water pump, the positioning seat is arranged on the surface of the inner wall of the collecting box, the fiber filter screen is arranged at the upper end of the positioning seat, and the positioning magnetic block is arranged at the bottom end of the fiber filter screen corresponding to the positioning seat.
9. The apparatus for producing foundry sand using nickel slag as set forth in claim 1, wherein: the convenient clearance subassembly includes installation pole, motor shaft, guide block, spacing spring, movable rod, installation piece, brush hair and brush pole, and wherein, driving motor's output is provided with the motor shaft, and the one end fixed surface of motor shaft has the installation pole, and the inside of installation pole is provided with the guide block, and the internally connected of guide block has the movable rod, and the surface of movable rod cup joints and is provided with spacing spring, and spacing spring's bottom is connected with the installation piece, and the inside of installation piece is provided with the brush pole, and the bottom of brush pole is provided with the brush hair.
10. A production method of a production apparatus for producing foundry sand from nickel slag based on any one of claims 1 to 9, characterized by: the method comprises the following steps:
(1) pouring the nickel slag smelted by the blast furnace at the upper end of the feeding frame, simultaneously starting a driving motor to drive a driving belt to rotate, enabling the driving belt to drive a driving rod penetrating through a fixing frame to rotate, enabling an abutting block to rotate along with the driving rod and to abut against the bottom end of the feeding frame to enable the driving rod to ascend, enabling a connecting rod to ascend along with the feeding frame, enabling a vibrating spring to be stressed and stretched, enabling the vibrating spring to reset to drive the feeding frame to descend and vibrate rapidly when the abutting block is not contacted with the bottom end of the feeding frame after rotating, and enabling the nickel slag at the upper end of the feeding frame to vibrate down, so that quick discharging is ensured;
(2) the materials sent out from the feeding frame enter the wet type sander, and meanwhile, according to the weight ratio of nickel slag: the condition of water=1:0.1-0.25 is that water is added into the wet type sander, the driving motor drives the spiral turbine blade and the mounting rod on the surface of the motor shaft to rotate in the continuous operation process, and the nickel slag is ground, the rotating mounting rod drives the brush rod to rotate along the inner wall surface of the wet type sander, slag attached to the inner wall surface of the brush rod is scraped to participate in grinding, the utilization effect of materials is improved, after the wet type sander is continuously fed for grinding, the nickel slag in the wet type sander pushes the sealing cover and pushes the sealing cover away, and the slurry falls into the slurry screening assembly to wait for the next treatment;
(3) starting a stepping motor to drive a spiral feeding blade and a rotating block to rotate, enabling the rotating block to rotate and abut against one side of a side plate and enabling a supporting column to slide in a movable groove, enabling a tension spring to stretch under stress, enabling the tension spring to reset to drive a supporting frame to reset when the rotating block is separated from the side plate, guaranteeing that slurry can be filtered in the supporting frame, and enabling large-particle slag with the particle shape coefficient of more than 1.4 to be blocked and filtered by a coarse filter screen, wherein a fine filter screen is used for filtering slag with the particle shape coefficient of between 1.4 and 1;
(4) in the process of shaking the support frame left and right, slag moves downwards, slag at the upper end of the fine filter screen is discharged from a feeding plate at one side of the fine filter screen to be collected and utilized, slag at the upper end of the coarse filter screen passes through the feeding plate to enter the inside of the shell, is conveyed through a rotating spiral feeding blade, falls into the inside of the wet grinding machine again from a discharge pipe to be ground, the grain form coefficient of the slag is ensured to reach the standard, and the utilization efficiency of resources is improved;
(5) the slurry waste water after screening flows into the inside of collecting box to be collected, the collecting box can block and filter the micropowder below 270 meshes, so that the waste water can be reused, the filtered waste water in the collecting box is pumped to the wet sanding machine again from the return pipe by starting the water pump to be utilized, the resource recycling is ensured, the production cost is reduced, the fiber filter screen can be pulled out from the upper end of the positioning seat to be cleaned, the filtering effect of the fiber filter screen is improved, and the blocking condition is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310861226.XA CN116944418A (en) | 2023-07-13 | 2023-07-13 | Production device and production method for manufacturing casting sand by utilizing nickel slag |
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| CN202310861226.XA CN116944418A (en) | 2023-07-13 | 2023-07-13 | Production device and production method for manufacturing casting sand by utilizing nickel slag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862473A (en) * | 2024-03-11 | 2024-04-12 | 山西汉通鑫宇科技股份有限公司 | Foundry goods sand removal device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862473A (en) * | 2024-03-11 | 2024-04-12 | 山西汉通鑫宇科技股份有限公司 | Foundry goods sand removal device |
| CN117862473B (en) * | 2024-03-11 | 2024-05-24 | 山西汉通鑫宇科技股份有限公司 | Sand removing device for cast pipe castings |
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